*{
    margin: 0 auto;
    padding: 0;
}
body{
    background-color: black;
}
.cc{
    /* font-family: serif; */
    width: 1000px;
    height: 1000px;
    margin: 0 auto;
    color:rgba(70, 78, 92, 0.839) ; 
    background-image:url(./tu/preview.jpg);
}

.center{
    text-align: center;
    color: rgb(144, 17, 134);
    background-color: black;
}
.zz{
    color: #9f2195;
}
a{
    text-decoration: none;
}
.dl{
    line-height: 2;
    font-family: serif;
    text-indent: 2em;
    color: beige;
}